Perhaps you should try some spelling variations:
jeong dahyeon » jeong hyeok
ming jeong » min jeong, ming kong
wang yang » wang liang, wang yanling
chen chan » chen chuan, cheung chan, chen chung
chan ming » kian ming, chan eng, chan fong
yi yi » yin yi, qi yi, yi ki
li yi » lin yi, li li, lu yi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (wang yang)) ((yi yi) or (li yi)) chen chan ming jeong dahyeon ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (wang yang)) ((yi yi) OR (li yi)) chen chan ming jeong dahyeon ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (wang yang)) ((yi yi) or (li yi)) chen chan ming jeong dahyeon ;*.